phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8743cb68559986cd475e0f0f49886353', -1, 1713517674, 1713517674, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php